Insulated Sheet Metal Plenum

The trim to fit plenum fully assembled measures 20 in.

Insulated sheet metal plenum.

Codewise supply plenums on furnaces must be constructed only of sheet metal nfpa 90b. Contact a location arizona lake havasu city arizona 928 846 8707 peoria arizona 480 385 1380 california anaheim california 714 933 1777 chatsworth california 818 884 1100 chino california 909 267 1124 el cajon california 619 566 8130 escondido california 760 233 2545 la habra california 562 257 1133 laguna hills california 949 598 8333 oceanside california 760 797 6234. Fibrous glass duct wrap insulation is designed for application to the exteriors of commercial and residential sheet metal heating ventilating and air conditioning ducts and plenums operating at temperatures between 40 f 4 c and 250 f 121 c. Currently housed in an 80 000 square foot facility we have the capacity for your largest custom jobs whether you are installing hvac ductwork at a hospital a high rise a mall or an office building.

Holes usually 2 duct shop fabrication processes 0. Winchester 20 5 in x 21 in x 28 in return air box assembly duct plenum. W x 20 in. Item 523685 model rab21rab21.

Constructed of 26 gauge sheet metal the knock down design of the plenum takes up very little space and simplifies transporting to the job site. Lined metal or board return ductwork upstream from an effective filter is not usually a problem. D x 47 in. Note that includes supply ducts within 36 of the supply plenum too.

Since opening in 1987 sheet metal werks has grown on pace with increasing customer demand.